Home / 760,655,375.48-1,141,146,678.16-236,013,966.26

Finding the Fourth Proportional to 760,655,375.48, 1,141,146,678.16 and 236,013,966.26

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Solution

The fourth proportional to 760,655,375.48, 1,141,146,678.16 and 236,013,966.26 is: 354,071,715.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,655,375.48 : 1,141,146,678.16 = 236,013,966.26 : x
  2. Step 2: Convert to fraction form
    760,655,375.48/1,141,146,678.16 = 236,013,966.26/x
  3. Step 3: Cross multiply
    760,655,375.48x = 1,141,146,678.16 × 236,013,966.26
  4. Step 4: Simplify right side
    760,655,375.48x = 269,326,553,596,965,344
  5. Step 5: Solve for x
    x = 269,326,553,596,965,344/760,655,375.48
  6. Step 6: Final answer
    x = 354,071,715.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.